React实现TabBar切换，带动画效果

<TabBar
    defaultKey={1}
    heardList={[
        {text: '基本信息',key:1},
        {text: '项目周报',key:2},
        {text: '附件信息',key:3}
    ]}
/>

import React, {PureComponent} from 'react';
import styled from "styled-components";
import PropTypes from 'prop-types'

export default class TabBar extends PureComponent{
    static propTypes = {
        tabs:PropTypes.array.isRequired
    }

    static defaultProps ={
        tabs:[
            {
                text:'标题1',
                key:1
            },
            {
                text:'标题2',
                key:2
            },
            {
                text:'标题3',
                key:3
            },
        ]
    }
    constructor(props) {
        super(props);this.state = {
            checkedTab:props.defaultKey,
            checkedPosition:0,
        }
    }

    onChange = (checkedTab, index) => {
        this.setState({checkedTab:checkedTab.key, checkedPosition: ((100 / this.props.tabs.length) * index) + '%'});
        this.props.onChange(checkedTab)
    };

    render() {
        const { tabs } = this.props;
        const {checkedTab, checkedPosition} = this.state;

        return (
            <Root>
                <div className={'taberContainer'}>
                    <div className={'taber'}>
                        {tabs.map((item, index) => (
                            <div
                                key={item.key}
                                className={checkedTab === item.key ? 'tabItemChecked' : 'tabItem'}
                                onClick={() => this.onChange(item, index)}
                            >
                                {item.text}
                            </div>
                        ))}
                    </div>
                    <div
                        className={'tabBar'}
                        style={{
                            // transform: `translate3d(${checkedPosition}, 0px, 0px)`,
                             (100 / tabs.length) + '%',
                            left: checkedPosition
                        }}
                    />
                </div>
            </Root>
        )
    }

}



const Root = styled.div`
background: rgba(255, 255, 255, 1);
          box-sizing: border-box;
          .taberContainer {
            position: relative;
            box-sizing: border-box;
            .taber {
              display: flex;
              box-sizing: border-box;
              .tabItem,.tabItemChecked {
                box-sizing: border-box;
                font-size: 14px;
                font-family: PingFangSC-Regular;
                font-weight: 400;
                color: rgba(51, 51, 51, 1);
                text-align: center;
                 33.33%;
                padding: 12px 17px;
                cursor: pointer;
                border-bottom: 1px solid rgba(232, 232, 232, 1);
                // transition: border 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
            }
              .tabItemChecked{
                  color: rgba(0, 155, 255, 1);
                }
          }
        
            .tabBar {
              position: absolute;
              bottom: 0px;
              box-sizing: border-box;
              background-color: #1890ff;
              border: 1px #108ee9 solid;
              transition: top .3s cubic-bezier(0.35, 0, 0.25, 1),left .3s cubic-bezier(0.35, 0, 0.25, 1),
              color .3s cubic-bezier(0.35, 0, 0.25, 1),width .3s cubic-bezier(0.35, 0, 0.25, 1)
          }
        }
    }
        `